River ID

Lower West Branch Priest River

Idaho • 48.3414, -117.0288

Reviewed mapped path Updated Dec 30, 2025

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USGS and NOAA data is for informational purposes. Source notes

Length

24 mi

39 km

Elevation

4,040′ → 2,089′

1,950 ft drop

Stream Order

Large River

Slope

1.53%

80.9 ft/mi

Drainage

87 mi²

225 km²

Avg Flow

-- cfs

1.4 mph velocity

Path to Mouth

871 mi

1,402 km to ocean

Classification

Tributary

Mid-reach

Elevation Profile

Water Quality

Data from EPA Water Quality Portal (USGS, EPA, state agencies).

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Data from USGS & NOAA for informational purposes only. Read source and safety notes

Rain Radar